1 |
greg |
1.1 |
#ifndef lint |
2 |
greg |
1.45 |
static const char RCSid[] = "$Id: rtcontrib.c,v 1.44 2007/11/15 18:32:34 greg Exp $"; |
3 |
greg |
1.1 |
#endif |
4 |
|
|
/* |
5 |
|
|
* Gather rtrace output to compute contributions from particular sources |
6 |
|
|
*/ |
7 |
|
|
|
8 |
greg |
1.4 |
#include "standard.h" |
9 |
greg |
1.1 |
#include <ctype.h> |
10 |
greg |
1.7 |
#include <signal.h> |
11 |
greg |
1.1 |
#include "platform.h" |
12 |
|
|
#include "rtprocess.h" |
13 |
|
|
#include "selcall.h" |
14 |
|
|
#include "color.h" |
15 |
|
|
#include "resolu.h" |
16 |
|
|
#include "lookup.h" |
17 |
|
|
#include "calcomp.h" |
18 |
|
|
|
19 |
greg |
1.19 |
#ifndef MAXMODLIST |
20 |
greg |
1.1 |
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
21 |
greg |
1.19 |
#endif |
22 |
greg |
1.1 |
|
23 |
|
|
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
24 |
|
|
|
25 |
greg |
1.2 |
typedef double DCOLOR[3]; /* double-precision color */ |
26 |
|
|
|
27 |
greg |
1.1 |
/* |
28 |
greg |
1.31 |
* The MODCONT structure is used to accumulate ray contributions |
29 |
greg |
1.1 |
* for a particular modifier, which may be subdivided into bins |
30 |
greg |
1.45 |
* if binv evaluates > 0. If outspec contains a %s in it, this will |
31 |
greg |
1.1 |
* be replaced with the modifier name. If outspec contains a %d in it, |
32 |
|
|
* this will be used to create one output file per bin, otherwise all bins |
33 |
|
|
* will be written to the same file, in order. If the global outfmt |
34 |
|
|
* is 'c', then a 4-byte RGBE pixel will be output for each bin value |
35 |
|
|
* and the file will conform to a RADIANCE image if xres & yres are set. |
36 |
|
|
*/ |
37 |
|
|
typedef struct { |
38 |
|
|
const char *outspec; /* output file specification */ |
39 |
|
|
const char *modname; /* modifier name */ |
40 |
|
|
EPNODE *binv; /* bin value expression */ |
41 |
|
|
int nbins; /* number of accumulation bins */ |
42 |
greg |
1.2 |
DCOLOR cbin[1]; /* contribution bins (extends struct) */ |
43 |
greg |
1.1 |
} MODCONT; /* modifier contribution */ |
44 |
|
|
|
45 |
|
|
static void mcfree(void *p) { epfree((*(MODCONT *)p).binv); free(p); } |
46 |
|
|
|
47 |
|
|
LUTAB modconttab = LU_SINIT(NULL,mcfree); /* modifier lookup table */ |
48 |
|
|
|
49 |
greg |
1.31 |
/* |
50 |
|
|
* The STREAMOUT structure holds an open FILE pointer and a count of |
51 |
greg |
1.45 |
* the number of RGB triplets per record, or 0 if unknown. |
52 |
greg |
1.31 |
*/ |
53 |
|
|
typedef struct { |
54 |
|
|
FILE *ofp; /* output file pointer */ |
55 |
greg |
1.45 |
int outpipe; /* output is to a pipe */ |
56 |
greg |
1.31 |
int reclen; /* triplets/record */ |
57 |
greg |
1.45 |
int xr, yr; /* output resolution for picture */ |
58 |
greg |
1.31 |
} STREAMOUT; |
59 |
|
|
|
60 |
|
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/* close output stream and free record */ |
61 |
|
|
static void |
62 |
|
|
closestream(void *p) |
63 |
|
|
{ |
64 |
|
|
STREAMOUT *sop = (STREAMOUT *)p; |
65 |
greg |
1.33 |
int status; |
66 |
greg |
1.45 |
if (sop->outpipe) |
67 |
greg |
1.33 |
status = pclose(sop->ofp); |
68 |
greg |
1.31 |
else |
69 |
greg |
1.33 |
status = fclose(sop->ofp); |
70 |
|
|
if (status) |
71 |
|
|
error(SYSTEM, "error closing output stream"); |
72 |
greg |
1.31 |
free(p); |
73 |
|
|
} |
74 |
greg |
1.1 |
|
75 |
greg |
1.31 |
LUTAB ofiletab = LU_SINIT(free,closestream); /* output file table */ |
76 |
greg |
1.1 |
|
77 |
greg |
1.14 |
#define OF_MODIFIER 01 |
78 |
|
|
#define OF_BIN 02 |
79 |
|
|
|
80 |
greg |
1.32 |
STREAMOUT *getostream(const char *ospec, const char *mname, int bn, int noopen); |
81 |
greg |
1.14 |
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
82 |
|
|
void printheader(FILE *fout, const char *info); |
83 |
greg |
1.45 |
void printresolu(FILE *fout, int xr, int yr); |
84 |
greg |
1.1 |
|
85 |
|
|
/* |
86 |
|
|
* The rcont structure is used to manage i/o with a particular |
87 |
|
|
* rtrace child process. Input is passed unchanged from stdin, |
88 |
|
|
* and output is processed in input order and accumulated according |
89 |
|
|
* to the corresponding modifier and bin number. |
90 |
|
|
*/ |
91 |
|
|
struct rtproc { |
92 |
|
|
struct rtproc *next; /* next in list of processes */ |
93 |
|
|
SUBPROC pd; /* rtrace pipe descriptors */ |
94 |
greg |
1.2 |
unsigned long raynum; /* ray number for this tree */ |
95 |
|
|
int bsiz; /* ray tree buffer length */ |
96 |
|
|
char *buf; /* ray tree buffer */ |
97 |
|
|
int nbr; /* number of bytes from rtrace */ |
98 |
greg |
1.5 |
}; /* rtrace process buffer */ |
99 |
greg |
1.1 |
|
100 |
|
|
/* rtrace command and defaults */ |
101 |
greg |
1.18 |
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
102 |
|
|
"-dj", ".5", "-dr", "3", |
103 |
greg |
1.42 |
"-ab", "1", "-ad", "350", }; |
104 |
greg |
1.40 |
|
105 |
greg |
1.13 |
int rtargc = 9; |
106 |
greg |
1.1 |
/* overriding rtrace options */ |
107 |
greg |
1.40 |
char *myrtopts[] = { "-h-", "-x", "1", "-y", "0", |
108 |
greg |
1.6 |
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
109 |
greg |
1.1 |
|
110 |
greg |
1.40 |
#define RTCOEFF "-o~~TmWdp" /* compute coefficients only */ |
111 |
|
|
#define RTCONTRIB "-o~~TmVdp" /* compute ray contributions */ |
112 |
|
|
|
113 |
greg |
1.1 |
struct rtproc rt0; /* head of rtrace process list */ |
114 |
|
|
|
115 |
|
|
struct rtproc *rt_unproc = NULL; /* unprocessed ray trees */ |
116 |
|
|
|
117 |
greg |
1.44 |
#define PERSIST_NONE 0 /* no persist file */ |
118 |
|
|
#define PERSIST_SINGLE 1 /* user set -P persist */ |
119 |
|
|
#define PERSIST_PARALL 2 /* user set -PP persist */ |
120 |
|
|
#define PERSIST_OURS 3 /* -PP persist belongs to us */ |
121 |
|
|
int persist_state = PERSIST_NONE; /* persist file state */ |
122 |
|
|
char persistfn[] = "pfXXXXXX"; /* our persist file name, if set */ |
123 |
greg |
1.1 |
|
124 |
|
|
int gargc; /* global argc */ |
125 |
|
|
char **gargv; /* global argv */ |
126 |
|
|
#define progname gargv[0] |
127 |
|
|
|
128 |
|
|
char *octree; /* global octree argument */ |
129 |
|
|
|
130 |
|
|
int inpfmt = 'a'; /* input format */ |
131 |
|
|
int outfmt = 'a'; /* output format */ |
132 |
|
|
|
133 |
|
|
int header = 1; /* output header? */ |
134 |
greg |
1.45 |
int accumulate = 0; /* accumulate ray values? */ |
135 |
greg |
1.35 |
int force_open = 0; /* truncate existing output? */ |
136 |
greg |
1.1 |
int xres = 0; /* horiz. output resolution */ |
137 |
|
|
int yres = 0; /* vert. output resolution */ |
138 |
|
|
|
139 |
greg |
1.14 |
unsigned long raysleft; /* number of rays left to trace */ |
140 |
greg |
1.1 |
long waitflush; /* how long until next flush */ |
141 |
|
|
|
142 |
|
|
unsigned long lastray = 0; /* last ray number sent */ |
143 |
|
|
unsigned long lastdone = 0; /* last ray processed */ |
144 |
|
|
|
145 |
greg |
1.2 |
int using_stdout = 0; /* are we using stdout? */ |
146 |
|
|
|
147 |
greg |
1.1 |
const char *modname[MAXMODLIST]; /* ordered modifier name list */ |
148 |
|
|
int nmods = 0; /* number of modifiers */ |
149 |
|
|
|
150 |
greg |
1.29 |
#define queue_length() (lastray - lastdone) |
151 |
|
|
|
152 |
greg |
1.31 |
MODCONT *growmodifier(MODCONT *mp, int nb); |
153 |
|
|
MODCONT *addmodifier(char *modn, char *outf, char *binv, int bincnt); |
154 |
|
|
void addmodfile(char *fname, char *outf, char *binv, int bincnt); |
155 |
greg |
1.1 |
|
156 |
greg |
1.5 |
void init(int np); |
157 |
greg |
1.1 |
int done_rprocs(struct rtproc *rtp); |
158 |
greg |
1.45 |
void reload_output(void); |
159 |
greg |
1.14 |
void recover_output(FILE *fin); |
160 |
|
|
void trace_contribs(FILE *fin); |
161 |
greg |
1.1 |
struct rtproc *wait_rproc(void); |
162 |
|
|
struct rtproc *get_rproc(void); |
163 |
greg |
1.3 |
void queue_raytree(struct rtproc *rtp); |
164 |
|
|
void process_queue(void); |
165 |
greg |
1.1 |
|
166 |
greg |
1.14 |
void put_contrib(const DCOLOR cnt, FILE *fout); |
167 |
greg |
1.2 |
void add_contrib(const char *modn); |
168 |
greg |
1.1 |
void done_contrib(void); |
169 |
|
|
|
170 |
greg |
1.29 |
/* return number of open rtrace processes */ |
171 |
|
|
static int |
172 |
|
|
nrtprocs(void) |
173 |
|
|
{ |
174 |
|
|
int nrtp = 0; |
175 |
|
|
struct rtproc *rtp; |
176 |
|
|
|
177 |
|
|
for (rtp = &rt0; rtp != NULL; rtp = rtp->next) |
178 |
|
|
nrtp += rtp->pd.running; |
179 |
|
|
return(nrtp); |
180 |
|
|
} |
181 |
|
|
|
182 |
greg |
1.1 |
/* set input/output format */ |
183 |
|
|
static void |
184 |
|
|
setformat(const char *fmt) |
185 |
|
|
{ |
186 |
|
|
switch (fmt[0]) { |
187 |
|
|
case 'f': |
188 |
|
|
case 'd': |
189 |
greg |
1.10 |
SET_FILE_BINARY(stdin); |
190 |
|
|
/* fall through */ |
191 |
|
|
case 'a': |
192 |
greg |
1.1 |
inpfmt = fmt[0]; |
193 |
|
|
break; |
194 |
|
|
default: |
195 |
|
|
goto fmterr; |
196 |
|
|
} |
197 |
|
|
switch (fmt[1]) { |
198 |
|
|
case '\0': |
199 |
|
|
outfmt = inpfmt; |
200 |
|
|
return; |
201 |
|
|
case 'a': |
202 |
|
|
case 'f': |
203 |
|
|
case 'd': |
204 |
|
|
case 'c': |
205 |
|
|
outfmt = fmt[1]; |
206 |
|
|
break; |
207 |
|
|
default: |
208 |
|
|
goto fmterr; |
209 |
|
|
} |
210 |
|
|
if (!fmt[2]) |
211 |
|
|
return; |
212 |
|
|
fmterr: |
213 |
|
|
sprintf(errmsg, "Illegal i/o format: -f%s", fmt); |
214 |
|
|
error(USER, errmsg); |
215 |
|
|
} |
216 |
|
|
|
217 |
|
|
/* gather rays from rtrace and output contributions */ |
218 |
|
|
int |
219 |
|
|
main(int argc, char *argv[]) |
220 |
|
|
{ |
221 |
greg |
1.40 |
int contrib = 0; |
222 |
greg |
1.1 |
int nprocs = 1; |
223 |
greg |
1.14 |
int recover = 0; |
224 |
greg |
1.1 |
char *curout = NULL; |
225 |
|
|
char *binval = NULL; |
226 |
greg |
1.31 |
int bincnt = 0; |
227 |
greg |
1.5 |
char fmt[8]; |
228 |
greg |
1.2 |
int i, j; |
229 |
greg |
1.25 |
/* need at least one argument */ |
230 |
|
|
if (argc < 2) { |
231 |
|
|
fprintf(stderr, |
232 |
greg |
1.40 |
"Usage: %s [-n nprocs][-V][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
233 |
greg |
1.25 |
argv[0]); |
234 |
|
|
exit(1); |
235 |
|
|
} |
236 |
greg |
1.2 |
/* global program name */ |
237 |
greg |
1.1 |
gargv = argv; |
238 |
greg |
1.11 |
/* initialize calcomp routines */ |
239 |
greg |
1.1 |
esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_RCONST|E_REDEFW; |
240 |
|
|
esupport &= ~(E_OUTCHAN); |
241 |
greg |
1.11 |
varset("PI", ':', PI); |
242 |
greg |
1.1 |
/* get our options */ |
243 |
greg |
1.2 |
for (i = 1; i < argc-1; i++) { |
244 |
|
|
/* expand arguments */ |
245 |
|
|
while ((j = expandarg(&argc, &argv, i)) > 0) |
246 |
|
|
; |
247 |
|
|
if (j < 0) { |
248 |
|
|
fprintf(stderr, "%s: cannot expand '%s'", |
249 |
|
|
argv[0], argv[i]); |
250 |
|
|
exit(1); |
251 |
|
|
} |
252 |
|
|
if (argv[i][0] == '-') |
253 |
|
|
switch (argv[i][1]) { |
254 |
|
|
case 'n': /* number of processes */ |
255 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
256 |
greg |
1.2 |
nprocs = atoi(argv[++i]); |
257 |
|
|
if (nprocs <= 0) |
258 |
|
|
error(USER, "illegal number of processes"); |
259 |
|
|
continue; |
260 |
greg |
1.40 |
case 'V': /* output contributions */ |
261 |
|
|
switch (argv[i][2]) { |
262 |
|
|
case '\0': |
263 |
|
|
contrib = !contrib; |
264 |
|
|
continue; |
265 |
|
|
case '+': case '1': |
266 |
|
|
case 'T': case 't': |
267 |
|
|
case 'Y': case 'y': |
268 |
|
|
contrib = 1; |
269 |
|
|
continue; |
270 |
|
|
case '-': case '0': |
271 |
|
|
case 'F': case 'f': |
272 |
|
|
case 'N': case 'n': |
273 |
|
|
contrib = 0; |
274 |
|
|
continue; |
275 |
|
|
} |
276 |
|
|
break; |
277 |
greg |
1.45 |
case 'c': /* accumulate ray values */ |
278 |
|
|
switch (argv[i][2]) { |
279 |
|
|
case '\0': |
280 |
|
|
accumulate = !accumulate; |
281 |
|
|
continue; |
282 |
|
|
case '+': case '1': |
283 |
|
|
case 'T': case 't': |
284 |
|
|
case 'Y': case 'y': |
285 |
|
|
accumulate = 1; |
286 |
|
|
continue; |
287 |
|
|
case '-': case '0': |
288 |
|
|
case 'F': case 'f': |
289 |
|
|
case 'N': case 'n': |
290 |
|
|
accumulate = 0; |
291 |
|
|
continue; |
292 |
|
|
} |
293 |
|
|
break; |
294 |
greg |
1.40 |
case 'r': /* recover output */ |
295 |
|
|
if (argv[i][2]) break; |
296 |
|
|
recover++; |
297 |
|
|
continue; |
298 |
greg |
1.2 |
case 'h': /* output header? */ |
299 |
|
|
switch (argv[i][2]) { |
300 |
|
|
case '\0': |
301 |
|
|
header = !header; |
302 |
|
|
continue; |
303 |
greg |
1.3 |
case '+': case '1': |
304 |
|
|
case 'T': case 't': |
305 |
|
|
case 'Y': case 'y': |
306 |
greg |
1.2 |
header = 1; |
307 |
|
|
continue; |
308 |
greg |
1.3 |
case '-': case '0': |
309 |
|
|
case 'F': case 'f': |
310 |
|
|
case 'N': case 'n': |
311 |
greg |
1.2 |
header = 0; |
312 |
|
|
continue; |
313 |
|
|
} |
314 |
|
|
break; |
315 |
greg |
1.35 |
case 'f': /* file or force or format */ |
316 |
greg |
1.2 |
if (!argv[i][2]) { |
317 |
greg |
1.9 |
char *fpath; |
318 |
greg |
1.21 |
if (i >= argc-2) break; |
319 |
greg |
1.9 |
fpath = getpath(argv[++i], |
320 |
|
|
getrlibpath(), R_OK); |
321 |
|
|
if (fpath == NULL) { |
322 |
|
|
sprintf(errmsg, |
323 |
|
|
"cannot find file '%s'", |
324 |
|
|
argv[i]); |
325 |
|
|
error(USER, errmsg); |
326 |
|
|
} |
327 |
|
|
fcompile(fpath); |
328 |
greg |
1.2 |
continue; |
329 |
|
|
} |
330 |
greg |
1.35 |
if (argv[i][2] == 'o') { |
331 |
|
|
force_open++; |
332 |
|
|
continue; |
333 |
|
|
} |
334 |
greg |
1.2 |
setformat(argv[i]+2); |
335 |
|
|
continue; |
336 |
|
|
case 'e': /* expression */ |
337 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
338 |
greg |
1.2 |
scompile(argv[++i], NULL, 0); |
339 |
greg |
1.1 |
continue; |
340 |
greg |
1.2 |
case 'o': /* output file spec. */ |
341 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
342 |
greg |
1.2 |
curout = argv[++i]; |
343 |
greg |
1.1 |
continue; |
344 |
greg |
1.2 |
case 'x': /* horiz. output resolution */ |
345 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
346 |
greg |
1.2 |
xres = atoi(argv[++i]); |
347 |
greg |
1.1 |
continue; |
348 |
greg |
1.2 |
case 'y': /* vert. output resolution */ |
349 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
350 |
greg |
1.2 |
yres = atoi(argv[++i]); |
351 |
|
|
continue; |
352 |
greg |
1.31 |
case 'b': /* bin expression/count */ |
353 |
|
|
if (i >= argc-2) break; |
354 |
|
|
if (argv[i][2] == 'n') { |
355 |
|
|
bincnt = atoi(argv[++i]); |
356 |
|
|
continue; |
357 |
|
|
} |
358 |
|
|
if (argv[i][2]) break; |
359 |
greg |
1.2 |
binval = argv[++i]; |
360 |
|
|
continue; |
361 |
|
|
case 'm': /* modifier name */ |
362 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
363 |
greg |
1.2 |
rtargv[rtargc++] = "-ti"; |
364 |
|
|
rtargv[rtargc++] = argv[++i]; |
365 |
greg |
1.31 |
addmodifier(argv[i], curout, binval, bincnt); |
366 |
greg |
1.1 |
continue; |
367 |
greg |
1.17 |
case 'M': /* modifier file */ |
368 |
greg |
1.21 |
if (argv[i][2] || i >= argc-2) break; |
369 |
greg |
1.19 |
rtargv[rtargc++] = "-tI"; |
370 |
|
|
rtargv[rtargc++] = argv[++i]; |
371 |
greg |
1.31 |
addmodfile(argv[i], curout, binval, bincnt); |
372 |
greg |
1.17 |
continue; |
373 |
greg |
1.39 |
case 'P': /* persist file */ |
374 |
greg |
1.44 |
if (i >= argc-2) break; |
375 |
|
|
persist_state = (argv[i][2] == 'P') ? |
376 |
|
|
PERSIST_PARALL : PERSIST_SINGLE; |
377 |
|
|
rtargv[rtargc++] = argv[i]; |
378 |
|
|
rtargv[rtargc++] = argv[++i]; |
379 |
|
|
continue; |
380 |
greg |
1.1 |
} |
381 |
greg |
1.2 |
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
382 |
greg |
1.1 |
} |
383 |
greg |
1.45 |
if (accumulate) /* no output flushing for single record */ |
384 |
|
|
xres = yres = 0; |
385 |
greg |
1.2 |
/* set global argument list */ |
386 |
|
|
gargc = argc; gargv = argv; |
387 |
greg |
1.1 |
/* add "mandatory" rtrace settings */ |
388 |
greg |
1.2 |
for (j = 0; myrtopts[j] != NULL; j++) |
389 |
|
|
rtargv[rtargc++] = myrtopts[j]; |
390 |
greg |
1.40 |
rtargv[rtargc++] = contrib ? RTCONTRIB : RTCOEFF; |
391 |
greg |
1.2 |
/* just asking for defaults? */ |
392 |
|
|
if (!strcmp(argv[i], "-defaults")) { |
393 |
greg |
1.1 |
char sxres[16], syres[16]; |
394 |
|
|
char *rtpath; |
395 |
greg |
1.2 |
printf("-n %-2d\t\t\t\t# number of processes\n", nprocs); |
396 |
greg |
1.40 |
printf("-V%c\t\t\t\t# output %s\n", contrib ? '+' : '-', |
397 |
|
|
contrib ? "contributions" : "coefficients"); |
398 |
greg |
1.45 |
printf("-c%c\t\t\t\t# %s\n", accumulate ? '+' : '-', |
399 |
|
|
accumulate ? "accumulate ray values" : |
400 |
|
|
"one output record per ray"); |
401 |
greg |
1.1 |
fflush(stdout); /* report OUR options */ |
402 |
|
|
rtargv[rtargc++] = header ? "-h+" : "-h-"; |
403 |
|
|
sprintf(fmt, "-f%c%c", inpfmt, outfmt); |
404 |
|
|
rtargv[rtargc++] = fmt; |
405 |
|
|
rtargv[rtargc++] = "-x"; |
406 |
|
|
sprintf(sxres, "%d", xres); |
407 |
|
|
rtargv[rtargc++] = sxres; |
408 |
|
|
rtargv[rtargc++] = "-y"; |
409 |
|
|
sprintf(syres, "%d", yres); |
410 |
|
|
rtargv[rtargc++] = syres; |
411 |
|
|
rtargv[rtargc++] = "-defaults"; |
412 |
|
|
rtargv[rtargc] = NULL; |
413 |
|
|
rtpath = getpath(rtargv[0], getenv("PATH"), X_OK); |
414 |
|
|
if (rtpath == NULL) { |
415 |
|
|
eputs(rtargv[0]); |
416 |
|
|
eputs(": command not found\n"); |
417 |
|
|
exit(1); |
418 |
|
|
} |
419 |
|
|
execv(rtpath, rtargv); |
420 |
|
|
perror(rtpath); /* execv() should not return */ |
421 |
|
|
exit(1); |
422 |
greg |
1.5 |
} |
423 |
|
|
if (nprocs > 1) { /* add persist file if parallel */ |
424 |
greg |
1.44 |
if (persist_state == PERSIST_SINGLE) |
425 |
|
|
error(USER, "use -PP option for multiple processes"); |
426 |
|
|
if (persist_state == PERSIST_NONE) { |
427 |
|
|
rtargv[rtargc++] = "-PP"; |
428 |
|
|
rtargv[rtargc++] = mktemp(persistfn); |
429 |
|
|
persist_state = PERSIST_OURS; |
430 |
|
|
} |
431 |
greg |
1.2 |
} |
432 |
greg |
1.1 |
/* add format string */ |
433 |
|
|
sprintf(fmt, "-f%cf", inpfmt); |
434 |
|
|
rtargv[rtargc++] = fmt; |
435 |
|
|
/* octree argument is last */ |
436 |
greg |
1.2 |
if (i <= 0 || i != argc-1 || argv[i][0] == '-') |
437 |
|
|
error(USER, "missing octree argument"); |
438 |
|
|
rtargv[rtargc++] = octree = argv[i]; |
439 |
greg |
1.1 |
rtargv[rtargc] = NULL; |
440 |
greg |
1.24 |
/* start rtrace */ |
441 |
greg |
1.1 |
init(nprocs); |
442 |
greg |
1.14 |
if (recover) /* perform recovery if requested */ |
443 |
greg |
1.45 |
if ((force_open = accumulate)) |
444 |
|
|
reload_output(); |
445 |
|
|
else |
446 |
|
|
recover_output(stdin); |
447 |
greg |
1.24 |
trace_contribs(stdin); /* compute contributions */ |
448 |
greg |
1.1 |
quit(0); |
449 |
|
|
} |
450 |
|
|
|
451 |
schorsch |
1.26 |
#ifndef SIGALRM |
452 |
|
|
#define SIGALRM SIGTERM |
453 |
|
|
#endif |
454 |
greg |
1.1 |
/* kill persistent rtrace process */ |
455 |
|
|
static void |
456 |
|
|
killpersist(void) |
457 |
|
|
{ |
458 |
|
|
FILE *fp = fopen(persistfn, "r"); |
459 |
schorsch |
1.26 |
RT_PID pid; |
460 |
greg |
1.1 |
|
461 |
|
|
if (fp == NULL) |
462 |
|
|
return; |
463 |
|
|
if (fscanf(fp, "%*s %d", &pid) != 1 || kill(pid, SIGALRM) < 0) |
464 |
|
|
unlink(persistfn); |
465 |
|
|
fclose(fp); |
466 |
|
|
} |
467 |
|
|
|
468 |
|
|
/* close rtrace processes and clean up */ |
469 |
|
|
int |
470 |
|
|
done_rprocs(struct rtproc *rtp) |
471 |
|
|
{ |
472 |
|
|
int st0, st1 = 0; |
473 |
|
|
|
474 |
|
|
if (rtp->next != NULL) { /* close last opened first! */ |
475 |
|
|
st1 = done_rprocs(rtp->next); |
476 |
|
|
free((void *)rtp->next); |
477 |
|
|
rtp->next = NULL; |
478 |
|
|
} |
479 |
|
|
st0 = close_process(&rtp->pd); |
480 |
|
|
if (st0 < 0) |
481 |
|
|
error(WARNING, "unknown return status from rtrace process"); |
482 |
|
|
else if (st0 > 0) |
483 |
|
|
return(st0); |
484 |
|
|
return(st1); |
485 |
|
|
} |
486 |
|
|
|
487 |
|
|
/* exit with status */ |
488 |
|
|
void |
489 |
|
|
quit(int status) |
490 |
|
|
{ |
491 |
|
|
int rtstat; |
492 |
|
|
|
493 |
greg |
1.45 |
if (persist_state == PERSIST_OURS) /* terminate waiting rtrace */ |
494 |
greg |
1.1 |
killpersist(); |
495 |
|
|
/* clean up rtrace process(es) */ |
496 |
|
|
rtstat = done_rprocs(&rt0); |
497 |
|
|
if (status == 0) |
498 |
|
|
status = rtstat; |
499 |
|
|
exit(status); /* flushes all output streams */ |
500 |
|
|
} |
501 |
|
|
|
502 |
greg |
1.5 |
/* start rtrace processes and initialize */ |
503 |
greg |
1.1 |
void |
504 |
|
|
init(int np) |
505 |
|
|
{ |
506 |
|
|
struct rtproc *rtp; |
507 |
|
|
int i; |
508 |
|
|
int maxbytes; |
509 |
greg |
1.2 |
/* make sure we have something to do */ |
510 |
|
|
if (!nmods) |
511 |
|
|
error(USER, "No modifiers specified"); |
512 |
greg |
1.1 |
/* assign ray variables */ |
513 |
|
|
scompile("Dx=$1;Dy=$2;Dz=$3;", NULL, 0); |
514 |
|
|
scompile("Px=$4;Py=$5;Pz=$6;", NULL, 0); |
515 |
|
|
/* set up signal handling */ |
516 |
greg |
1.3 |
signal(SIGINT, quit); |
517 |
|
|
#ifdef SIGHUP |
518 |
|
|
signal(SIGHUP, quit); |
519 |
|
|
#endif |
520 |
|
|
#ifdef SIGTERM |
521 |
|
|
signal(SIGTERM, quit); |
522 |
|
|
#endif |
523 |
|
|
#ifdef SIGPIPE |
524 |
greg |
1.1 |
signal(SIGPIPE, quit); |
525 |
|
|
#endif |
526 |
|
|
rtp = &rt0; /* start rtrace process(es) */ |
527 |
|
|
for (i = 0; i++ < np; ) { |
528 |
|
|
errno = 0; |
529 |
|
|
maxbytes = open_process(&rtp->pd, rtargv); |
530 |
|
|
if (maxbytes == 0) { |
531 |
|
|
eputs(rtargv[0]); |
532 |
|
|
eputs(": command not found\n"); |
533 |
|
|
exit(1); |
534 |
|
|
} |
535 |
|
|
if (maxbytes < 0) |
536 |
|
|
error(SYSTEM, "cannot start rtrace process"); |
537 |
|
|
if (maxbytes > treebufsiz) |
538 |
|
|
treebufsiz = maxbytes; |
539 |
greg |
1.2 |
rtp->raynum = 0; |
540 |
greg |
1.1 |
rtp->bsiz = 0; |
541 |
|
|
rtp->buf = NULL; |
542 |
greg |
1.2 |
rtp->nbr = 0; |
543 |
greg |
1.1 |
if (i == np) /* last process? */ |
544 |
|
|
break; |
545 |
|
|
if (i == 1) |
546 |
|
|
sleep(2); /* wait for persist file */ |
547 |
|
|
rtp->next = (struct rtproc *)malloc(sizeof(struct rtproc)); |
548 |
|
|
if (rtp->next == NULL) |
549 |
|
|
error(SYSTEM, "out of memory in init"); |
550 |
|
|
rtp = rtp->next; |
551 |
|
|
} |
552 |
|
|
rtp->next = NULL; /* terminate list */ |
553 |
|
|
if (yres > 0) { |
554 |
|
|
if (xres > 0) |
555 |
greg |
1.14 |
raysleft = (unsigned long)xres*yres; |
556 |
greg |
1.1 |
else |
557 |
|
|
raysleft = yres; |
558 |
|
|
} else |
559 |
|
|
raysleft = 0; |
560 |
|
|
waitflush = xres; |
561 |
|
|
} |
562 |
|
|
|
563 |
greg |
1.31 |
/* grow modifier to accommodate more bins */ |
564 |
|
|
MODCONT * |
565 |
|
|
growmodifier(MODCONT *mp, int nb) |
566 |
|
|
{ |
567 |
|
|
if (nb <= mp->nbins) |
568 |
|
|
return mp; |
569 |
|
|
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + sizeof(DCOLOR)*(nb-1)); |
570 |
|
|
if (mp == NULL) |
571 |
|
|
error(SYSTEM, "out of memory in growmodifier"); |
572 |
|
|
memset(mp->cbin+mp->nbins, 0, sizeof(DCOLOR)*(nb-mp->nbins)); |
573 |
|
|
mp->nbins = nb; |
574 |
|
|
return mp; |
575 |
|
|
} |
576 |
|
|
|
577 |
greg |
1.1 |
/* add modifier to our list to track */ |
578 |
|
|
MODCONT * |
579 |
greg |
1.31 |
addmodifier(char *modn, char *outf, char *binv, int bincnt) |
580 |
greg |
1.1 |
{ |
581 |
|
|
LUENT *lep = lu_find(&modconttab, modn); |
582 |
|
|
MODCONT *mp; |
583 |
greg |
1.32 |
int i; |
584 |
greg |
1.1 |
|
585 |
|
|
if (lep->data != NULL) { |
586 |
|
|
sprintf(errmsg, "duplicate modifier '%s'", modn); |
587 |
|
|
error(USER, errmsg); |
588 |
|
|
} |
589 |
|
|
if (nmods >= MAXMODLIST) |
590 |
|
|
error(USER, "too many modifiers"); |
591 |
|
|
modname[nmods++] = modn; /* XXX assumes static string */ |
592 |
|
|
lep->key = modn; /* XXX assumes static string */ |
593 |
|
|
mp = (MODCONT *)malloc(sizeof(MODCONT)); |
594 |
|
|
if (mp == NULL) |
595 |
|
|
error(SYSTEM, "out of memory in addmodifier"); |
596 |
|
|
mp->outspec = outf; /* XXX assumes static string */ |
597 |
|
|
mp->modname = modn; /* XXX assumes static string */ |
598 |
|
|
if (binv != NULL) |
599 |
|
|
mp->binv = eparse(binv); |
600 |
|
|
else |
601 |
|
|
mp->binv = eparse("0"); |
602 |
|
|
mp->nbins = 1; |
603 |
|
|
setcolor(mp->cbin[0], 0., 0., 0.); |
604 |
greg |
1.31 |
if (mp->binv->type == NUM) /* assume one bin if constant */ |
605 |
|
|
bincnt = 1; |
606 |
|
|
else if (bincnt > 1) |
607 |
|
|
mp = growmodifier(mp, bincnt); |
608 |
greg |
1.32 |
lep->data = (char *)mp; |
609 |
|
|
/* allocate output streams */ |
610 |
greg |
1.45 |
for (i = bincnt; i-- > 0; ) |
611 |
greg |
1.32 |
getostream(mp->outspec, mp->modname, i, 1); |
612 |
greg |
1.1 |
return mp; |
613 |
|
|
} |
614 |
|
|
|
615 |
greg |
1.17 |
/* add modifiers from a file list */ |
616 |
|
|
void |
617 |
greg |
1.31 |
addmodfile(char *fname, char *outf, char *binv, int bincnt) |
618 |
greg |
1.17 |
{ |
619 |
|
|
char *mname[MAXMODLIST]; |
620 |
|
|
int i; |
621 |
greg |
1.20 |
/* find the file & store strings */ |
622 |
|
|
if (wordfile(mname, getpath(fname, getrlibpath(), R_OK)) < 0) { |
623 |
|
|
sprintf(errmsg, "cannot find modifier file '%s'", fname); |
624 |
|
|
error(SYSTEM, errmsg); |
625 |
|
|
} |
626 |
greg |
1.17 |
for (i = 0; mname[i]; i++) /* add each one */ |
627 |
greg |
1.31 |
addmodifier(mname[i], outf, binv, bincnt); |
628 |
greg |
1.17 |
} |
629 |
|
|
|
630 |
greg |
1.1 |
/* put string to stderr */ |
631 |
|
|
void |
632 |
|
|
eputs(char *s) |
633 |
|
|
{ |
634 |
|
|
static int midline = 0; |
635 |
|
|
|
636 |
|
|
if (!*s) return; |
637 |
|
|
if (!midline) { |
638 |
|
|
fputs(progname, stderr); |
639 |
|
|
fputs(": ", stderr); |
640 |
|
|
} |
641 |
|
|
fputs(s, stderr); |
642 |
|
|
midline = s[strlen(s)-1] != '\n'; |
643 |
|
|
} |
644 |
|
|
|
645 |
greg |
1.14 |
/* construct output file name and return flags whether modifier/bin present */ |
646 |
|
|
int |
647 |
|
|
ofname(char *oname, const char *ospec, const char *mname, int bn) |
648 |
|
|
{ |
649 |
|
|
const char *mnp = NULL; |
650 |
|
|
const char *bnp = NULL; |
651 |
|
|
const char *cp; |
652 |
|
|
|
653 |
|
|
if (ospec == NULL) |
654 |
|
|
return -1; |
655 |
|
|
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
656 |
|
|
if (*cp == '%') { |
657 |
|
|
do |
658 |
|
|
++cp; |
659 |
|
|
while (isdigit(*cp)); |
660 |
|
|
switch (*cp) { |
661 |
|
|
case '%': |
662 |
|
|
break; |
663 |
|
|
case 's': |
664 |
|
|
if (mnp != NULL) |
665 |
|
|
return -1; |
666 |
|
|
mnp = cp; |
667 |
|
|
break; |
668 |
|
|
case 'd': |
669 |
|
|
if (bnp != NULL) |
670 |
|
|
return -1; |
671 |
|
|
bnp = cp; |
672 |
|
|
break; |
673 |
|
|
default: |
674 |
|
|
return -1; |
675 |
|
|
} |
676 |
|
|
} |
677 |
|
|
if (mnp != NULL) { /* create file name */ |
678 |
|
|
if (bnp != NULL) { |
679 |
|
|
if (bnp > mnp) |
680 |
|
|
sprintf(oname, ospec, mname, bn); |
681 |
|
|
else |
682 |
|
|
sprintf(oname, ospec, bn, mname); |
683 |
|
|
return OF_MODIFIER|OF_BIN; |
684 |
|
|
} |
685 |
|
|
sprintf(oname, ospec, mname); |
686 |
|
|
return OF_MODIFIER; |
687 |
|
|
} |
688 |
|
|
if (bnp != NULL) { |
689 |
|
|
sprintf(oname, ospec, bn); |
690 |
|
|
return OF_BIN; |
691 |
|
|
} |
692 |
|
|
strcpy(oname, ospec); |
693 |
|
|
return 0; |
694 |
|
|
} |
695 |
|
|
|
696 |
greg |
1.1 |
/* write header to the given output stream */ |
697 |
|
|
void |
698 |
greg |
1.14 |
printheader(FILE *fout, const char *info) |
699 |
greg |
1.1 |
{ |
700 |
|
|
extern char VersionID[]; |
701 |
|
|
FILE *fin = fopen(octree, "r"); |
702 |
|
|
|
703 |
|
|
if (fin == NULL) |
704 |
|
|
quit(1); |
705 |
greg |
1.2 |
checkheader(fin, "ignore", fout); /* copy octree header */ |
706 |
greg |
1.1 |
fclose(fin); |
707 |
|
|
printargs(gargc-1, gargv, fout); /* add our command */ |
708 |
|
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
709 |
|
|
fputnow(fout); |
710 |
greg |
1.14 |
if (info != NULL) /* add extra info if given */ |
711 |
|
|
fputs(info, fout); |
712 |
greg |
1.1 |
switch (outfmt) { /* add output format */ |
713 |
|
|
case 'a': |
714 |
|
|
fputformat("ascii", fout); |
715 |
|
|
break; |
716 |
|
|
case 'f': |
717 |
|
|
fputformat("float", fout); |
718 |
|
|
break; |
719 |
|
|
case 'd': |
720 |
|
|
fputformat("double", fout); |
721 |
|
|
break; |
722 |
|
|
case 'c': |
723 |
|
|
fputformat(COLRFMT, fout); |
724 |
|
|
break; |
725 |
|
|
} |
726 |
|
|
fputc('\n', fout); |
727 |
greg |
1.30 |
} |
728 |
|
|
|
729 |
|
|
/* write resolution string to given output stream */ |
730 |
|
|
void |
731 |
greg |
1.45 |
printresolu(FILE *fout, int xr, int yr) |
732 |
greg |
1.30 |
{ |
733 |
greg |
1.45 |
if ((xr > 0) & (yr > 0)) /* resolution string */ |
734 |
|
|
fprtresolu(xr, yr, fout); |
735 |
|
|
if (xres > 0) /* global flush flag */ |
736 |
greg |
1.1 |
fflush(fout); |
737 |
|
|
} |
738 |
|
|
|
739 |
greg |
1.32 |
/* Get output stream pointer (open and write header if new and noopen==0) */ |
740 |
greg |
1.31 |
STREAMOUT * |
741 |
greg |
1.32 |
getostream(const char *ospec, const char *mname, int bn, int noopen) |
742 |
greg |
1.31 |
{ |
743 |
greg |
1.45 |
static const DCOLOR nocontrib = BLKCOLOR; |
744 |
greg |
1.31 |
static STREAMOUT stdos; |
745 |
|
|
int ofl; |
746 |
|
|
char oname[1024]; |
747 |
|
|
LUENT *lep; |
748 |
|
|
STREAMOUT *sop; |
749 |
greg |
1.1 |
|
750 |
|
|
if (ospec == NULL) { /* use stdout? */ |
751 |
greg |
1.32 |
if (!noopen && !using_stdout) { |
752 |
greg |
1.10 |
if (outfmt != 'a') |
753 |
|
|
SET_FILE_BINARY(stdout); |
754 |
|
|
if (header) |
755 |
greg |
1.14 |
printheader(stdout, NULL); |
756 |
greg |
1.45 |
printresolu(stdout, xres, yres); |
757 |
|
|
stdos.xr = xres; stdos.yr = yres; |
758 |
greg |
1.31 |
using_stdout = 1; |
759 |
greg |
1.10 |
} |
760 |
greg |
1.31 |
stdos.ofp = stdout; |
761 |
greg |
1.32 |
stdos.reclen += noopen; |
762 |
greg |
1.31 |
return &stdos; |
763 |
greg |
1.1 |
} |
764 |
greg |
1.14 |
ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
765 |
|
|
if (ofl < 0) { |
766 |
|
|
sprintf(errmsg, "bad output format '%s'", ospec); |
767 |
|
|
error(USER, errmsg); |
768 |
|
|
} |
769 |
|
|
lep = lu_find(&ofiletab, oname); /* look it up */ |
770 |
greg |
1.1 |
if (lep->key == NULL) /* new entry */ |
771 |
greg |
1.14 |
lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
772 |
greg |
1.31 |
sop = (STREAMOUT *)lep->data; |
773 |
|
|
if (sop == NULL) { /* allocate stream */ |
774 |
|
|
sop = (STREAMOUT *)malloc(sizeof(STREAMOUT)); |
775 |
|
|
if (sop == NULL) |
776 |
|
|
error(SYSTEM, "out of memory in getostream"); |
777 |
greg |
1.45 |
sop->outpipe = oname[0] == '!'; |
778 |
|
|
sop->reclen = 0; |
779 |
greg |
1.32 |
sop->ofp = NULL; /* open iff noopen==0 */ |
780 |
greg |
1.45 |
sop->xr = xres; sop->yr = yres; |
781 |
greg |
1.31 |
lep->data = (char *)sop; |
782 |
greg |
1.45 |
if (!force_open && access(oname, F_OK) == 0) { |
783 |
|
|
errno = EEXIST; /* file exists */ |
784 |
|
|
goto openerr; |
785 |
|
|
} |
786 |
greg |
1.31 |
} |
787 |
greg |
1.32 |
if (!noopen && sop->ofp == NULL) { /* open output stream */ |
788 |
greg |
1.34 |
long i; |
789 |
greg |
1.14 |
if (oname[0] == '!') /* output to command */ |
790 |
greg |
1.31 |
sop->ofp = popen(oname+1, "w"); |
791 |
greg |
1.45 |
else /* else open file */ |
792 |
greg |
1.31 |
sop->ofp = fopen(oname, "w"); |
793 |
greg |
1.45 |
if (sop->ofp == NULL) |
794 |
|
|
goto openerr; |
795 |
greg |
1.10 |
if (outfmt != 'a') |
796 |
greg |
1.31 |
SET_FILE_BINARY(sop->ofp); |
797 |
greg |
1.14 |
if (header) { |
798 |
|
|
char info[512]; |
799 |
|
|
char *cp = info; |
800 |
greg |
1.32 |
if (ofl & OF_MODIFIER || sop->reclen == 1) { |
801 |
greg |
1.30 |
sprintf(cp, "MODIFIER=%s\n", mname); |
802 |
|
|
while (*cp) ++cp; |
803 |
|
|
} |
804 |
greg |
1.14 |
if (ofl & OF_BIN) { |
805 |
|
|
sprintf(cp, "BIN=%d\n", bn); |
806 |
|
|
while (*cp) ++cp; |
807 |
|
|
} |
808 |
|
|
*cp = '\0'; |
809 |
greg |
1.31 |
printheader(sop->ofp, info); |
810 |
greg |
1.14 |
} |
811 |
greg |
1.45 |
printresolu(sop->ofp, sop->xr, sop->yr); |
812 |
greg |
1.2 |
/* play catch-up */ |
813 |
greg |
1.45 |
for (i = accumulate ? 0 : lastdone; i--; ) { |
814 |
|
|
int j = sop->reclen; |
815 |
|
|
if (j <= 0) j = 1; |
816 |
|
|
while (j--) |
817 |
|
|
put_contrib(nocontrib, sop->ofp); |
818 |
greg |
1.2 |
if (outfmt == 'a') |
819 |
greg |
1.31 |
putc('\n', sop->ofp); |
820 |
greg |
1.2 |
} |
821 |
|
|
if (xres > 0) |
822 |
greg |
1.31 |
fflush(sop->ofp); |
823 |
greg |
1.1 |
} |
824 |
greg |
1.45 |
sop->reclen += noopen; /* add to length if noopen */ |
825 |
|
|
return sop; /* return output stream */ |
826 |
|
|
openerr: |
827 |
|
|
sprintf(errmsg, "cannot open '%s' for writing", oname); |
828 |
|
|
error(SYSTEM, errmsg); |
829 |
|
|
return NULL; /* pro forma return */ |
830 |
greg |
1.1 |
} |
831 |
|
|
|
832 |
|
|
/* read input ray into buffer */ |
833 |
|
|
int |
834 |
|
|
getinp(char *buf, FILE *fp) |
835 |
|
|
{ |
836 |
greg |
1.45 |
double dv[3], *dvp; |
837 |
|
|
float *fvp; |
838 |
greg |
1.4 |
char *cp; |
839 |
|
|
int i; |
840 |
|
|
|
841 |
greg |
1.1 |
switch (inpfmt) { |
842 |
|
|
case 'a': |
843 |
greg |
1.4 |
cp = buf; /* make sure we get 6 floats */ |
844 |
|
|
for (i = 0; i < 6; i++) { |
845 |
|
|
if (fgetword(cp, buf+127-cp, fp) == NULL) |
846 |
greg |
1.36 |
return -1; |
847 |
|
|
if (i >= 3) |
848 |
|
|
dv[i-3] = atof(cp); |
849 |
greg |
1.4 |
if ((cp = fskip(cp)) == NULL || *cp) |
850 |
greg |
1.36 |
return -1; |
851 |
greg |
1.4 |
*cp++ = ' '; |
852 |
|
|
} |
853 |
|
|
getc(fp); /* get/put eol */ |
854 |
|
|
*cp-- = '\0'; *cp = '\n'; |
855 |
greg |
1.36 |
if (DOT(dv,dv) <= FTINY*FTINY) |
856 |
|
|
return 0; /* dummy ray */ |
857 |
greg |
1.1 |
return strlen(buf); |
858 |
|
|
case 'f': |
859 |
|
|
if (fread(buf, sizeof(float), 6, fp) < 6) |
860 |
greg |
1.36 |
return -1; |
861 |
greg |
1.45 |
fvp = (float *)buf + 3; |
862 |
|
|
if (DOT(fvp,fvp) <= FTINY*FTINY) |
863 |
greg |
1.36 |
return 0; /* dummy ray */ |
864 |
greg |
1.1 |
return sizeof(float)*6; |
865 |
|
|
case 'd': |
866 |
|
|
if (fread(buf, sizeof(double), 6, fp) < 6) |
867 |
greg |
1.36 |
return -1; |
868 |
greg |
1.45 |
dvp = (double *)buf + 3; |
869 |
|
|
if (DOT(dvp,dvp) <= FTINY*FTINY) |
870 |
greg |
1.36 |
return 0; /* dummy ray */ |
871 |
greg |
1.1 |
return sizeof(double)*6; |
872 |
|
|
} |
873 |
|
|
error(INTERNAL, "botched input format"); |
874 |
greg |
1.36 |
return -1; /* pro forma return */ |
875 |
greg |
1.1 |
} |
876 |
|
|
|
877 |
greg |
1.2 |
static float rparams[9]; /* traced ray parameters */ |
878 |
greg |
1.1 |
|
879 |
|
|
/* return channel (ray) value */ |
880 |
|
|
double |
881 |
|
|
chanvalue(int n) |
882 |
|
|
{ |
883 |
|
|
if (--n < 0 || n >= 6) |
884 |
|
|
error(USER, "illegal channel number ($N)"); |
885 |
greg |
1.2 |
return rparams[n+3]; |
886 |
greg |
1.1 |
} |
887 |
|
|
|
888 |
greg |
1.2 |
/* add current ray contribution to the appropriate modifier bin */ |
889 |
greg |
1.1 |
void |
890 |
greg |
1.2 |
add_contrib(const char *modn) |
891 |
greg |
1.1 |
{ |
892 |
|
|
LUENT *le = lu_find(&modconttab, modn); |
893 |
|
|
MODCONT *mp = (MODCONT *)le->data; |
894 |
|
|
int bn; |
895 |
|
|
|
896 |
|
|
if (mp == NULL) { |
897 |
|
|
sprintf(errmsg, "unexpected modifier '%s' from rtrace", modn); |
898 |
|
|
error(USER, errmsg); |
899 |
|
|
} |
900 |
greg |
1.2 |
eclock++; /* get bin number */ |
901 |
greg |
1.1 |
bn = (int)(evalue(mp->binv) + .5); |
902 |
|
|
if (bn <= 0) |
903 |
|
|
bn = 0; |
904 |
greg |
1.31 |
else if (bn >= mp->nbins) /* new bin */ |
905 |
|
|
le->data = (char *)(mp = growmodifier(mp, bn+1)); |
906 |
greg |
1.2 |
addcolor(mp->cbin[bn], rparams); |
907 |
greg |
1.1 |
} |
908 |
|
|
|
909 |
|
|
/* output newline to ASCII file and/or flush as requested */ |
910 |
|
|
static int |
911 |
|
|
puteol(const LUENT *e, void *p) |
912 |
|
|
{ |
913 |
greg |
1.31 |
STREAMOUT *sop = (STREAMOUT *)e->data; |
914 |
greg |
1.1 |
|
915 |
|
|
if (outfmt == 'a') |
916 |
greg |
1.31 |
putc('\n', sop->ofp); |
917 |
greg |
1.1 |
if (!waitflush) |
918 |
greg |
1.31 |
fflush(sop->ofp); |
919 |
|
|
if (ferror(sop->ofp)) { |
920 |
greg |
1.1 |
sprintf(errmsg, "write error on file '%s'", e->key); |
921 |
|
|
error(SYSTEM, errmsg); |
922 |
|
|
} |
923 |
|
|
return 0; |
924 |
|
|
} |
925 |
|
|
|
926 |
greg |
1.2 |
/* put out ray contribution to file */ |
927 |
|
|
void |
928 |
greg |
1.14 |
put_contrib(const DCOLOR cnt, FILE *fout) |
929 |
greg |
1.2 |
{ |
930 |
|
|
float fv[3]; |
931 |
|
|
COLR cv; |
932 |
|
|
|
933 |
|
|
switch (outfmt) { |
934 |
|
|
case 'a': |
935 |
|
|
fprintf(fout, "%.6e\t%.6e\t%.6e\t", cnt[0], cnt[1], cnt[2]); |
936 |
|
|
break; |
937 |
|
|
case 'f': |
938 |
|
|
fv[0] = cnt[0]; |
939 |
|
|
fv[1] = cnt[1]; |
940 |
|
|
fv[2] = cnt[2]; |
941 |
|
|
fwrite(fv, sizeof(float), 3, fout); |
942 |
|
|
break; |
943 |
|
|
case 'd': |
944 |
|
|
fwrite(cnt, sizeof(double), 3, fout); |
945 |
|
|
break; |
946 |
|
|
case 'c': |
947 |
|
|
setcolr(cv, cnt[0], cnt[1], cnt[2]); |
948 |
|
|
fwrite(cv, sizeof(cv), 1, fout); |
949 |
|
|
break; |
950 |
|
|
default: |
951 |
|
|
error(INTERNAL, "botched output format"); |
952 |
|
|
} |
953 |
|
|
} |
954 |
|
|
|
955 |
greg |
1.45 |
/* output ray tallies and clear for next accumulation */ |
956 |
greg |
1.1 |
void |
957 |
|
|
done_contrib(void) |
958 |
|
|
{ |
959 |
greg |
1.31 |
int i, j; |
960 |
|
|
MODCONT *mp; |
961 |
|
|
STREAMOUT *sop; |
962 |
greg |
1.1 |
/* output modifiers in order */ |
963 |
|
|
for (i = 0; i < nmods; i++) { |
964 |
|
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
965 |
greg |
1.31 |
sop = getostream(mp->outspec, mp->modname, 0,0); |
966 |
|
|
put_contrib(mp->cbin[0], sop->ofp); |
967 |
greg |
1.12 |
if (mp->nbins > 3 && /* minor optimization */ |
968 |
greg |
1.31 |
sop == getostream(mp->outspec, mp->modname, 1,0)) |
969 |
greg |
1.12 |
for (j = 1; j < mp->nbins; j++) |
970 |
greg |
1.31 |
put_contrib(mp->cbin[j], sop->ofp); |
971 |
greg |
1.12 |
else |
972 |
|
|
for (j = 1; j < mp->nbins; j++) |
973 |
greg |
1.14 |
put_contrib(mp->cbin[j], |
974 |
greg |
1.31 |
getostream(mp->outspec,mp->modname,j,0)->ofp); |
975 |
greg |
1.45 |
/* clear for next time */ |
976 |
greg |
1.2 |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
977 |
greg |
1.1 |
} |
978 |
|
|
--waitflush; /* terminate records */ |
979 |
|
|
lu_doall(&ofiletab, puteol, NULL); |
980 |
greg |
1.2 |
if (using_stdout & (outfmt == 'a')) |
981 |
|
|
putc('\n', stdout); |
982 |
|
|
if (!waitflush) { |
983 |
greg |
1.1 |
waitflush = xres; |
984 |
greg |
1.2 |
if (using_stdout) |
985 |
|
|
fflush(stdout); |
986 |
|
|
} |
987 |
greg |
1.1 |
} |
988 |
|
|
|
989 |
greg |
1.3 |
/* queue completed ray tree produced by rtrace process */ |
990 |
|
|
void |
991 |
|
|
queue_raytree(struct rtproc *rtp) |
992 |
|
|
{ |
993 |
|
|
struct rtproc *rtu, *rtl = NULL; |
994 |
|
|
/* insert following ray order */ |
995 |
|
|
for (rtu = rt_unproc; rtu != NULL; rtu = (rtl=rtu)->next) |
996 |
|
|
if (rtp->raynum < rtu->raynum) |
997 |
|
|
break; |
998 |
|
|
rtu = (struct rtproc *)malloc(sizeof(struct rtproc)); |
999 |
|
|
if (rtu == NULL) |
1000 |
|
|
error(SYSTEM, "out of memory in queue_raytree"); |
1001 |
|
|
*rtu = *rtp; |
1002 |
|
|
if (rtl == NULL) { |
1003 |
|
|
rtu->next = rt_unproc; |
1004 |
|
|
rt_unproc = rtu; |
1005 |
|
|
} else { |
1006 |
|
|
rtu->next = rtl->next; |
1007 |
|
|
rtl->next = rtu; |
1008 |
|
|
} |
1009 |
|
|
rtp->raynum = 0; /* clear path for next ray tree */ |
1010 |
|
|
rtp->bsiz = 0; |
1011 |
|
|
rtp->buf = NULL; |
1012 |
|
|
rtp->nbr = 0; |
1013 |
|
|
} |
1014 |
|
|
|
1015 |
|
|
/* process completed ray trees from our queue */ |
1016 |
greg |
1.1 |
void |
1017 |
greg |
1.3 |
process_queue(void) |
1018 |
greg |
1.1 |
{ |
1019 |
greg |
1.3 |
char modname[128]; |
1020 |
|
|
/* ray-ordered queue */ |
1021 |
|
|
while (rt_unproc != NULL && rt_unproc->raynum == lastdone+1) { |
1022 |
|
|
struct rtproc *rtp = rt_unproc; |
1023 |
greg |
1.2 |
int n = rtp->nbr; |
1024 |
greg |
1.1 |
const char *cp = rtp->buf; |
1025 |
|
|
while (n > 0) { /* process rays */ |
1026 |
greg |
1.2 |
register char *mnp = modname; |
1027 |
greg |
1.1 |
/* skip leading tabs */ |
1028 |
|
|
while (n > 0 && *cp == '\t') { |
1029 |
|
|
cp++; n--; |
1030 |
|
|
} |
1031 |
greg |
1.2 |
if (!n || !(isalpha(*cp) | (*cp == '_'))) |
1032 |
|
|
error(USER, "bad modifier name from rtrace"); |
1033 |
|
|
/* get modifier name */ |
1034 |
greg |
1.40 |
while (n > 1 && *cp != '\t') { |
1035 |
|
|
if (mnp - modname >= sizeof(modname)-2) |
1036 |
|
|
error(INTERNAL, "modifier name too long"); |
1037 |
greg |
1.1 |
*mnp++ = *cp++; n--; |
1038 |
|
|
} |
1039 |
|
|
*mnp = '\0'; |
1040 |
greg |
1.2 |
cp++; n--; /* eat following tab */ |
1041 |
greg |
1.1 |
if (n < (int)(sizeof(float)*9)) |
1042 |
|
|
error(USER, "incomplete ray value from rtrace"); |
1043 |
|
|
/* add ray contribution */ |
1044 |
greg |
1.2 |
memcpy(rparams, cp, sizeof(float)*9); |
1045 |
greg |
1.1 |
cp += sizeof(float)*9; n -= sizeof(float)*9; |
1046 |
greg |
1.2 |
add_contrib(modname); |
1047 |
greg |
1.1 |
} |
1048 |
greg |
1.45 |
if (!accumulate) |
1049 |
|
|
done_contrib(); /* sum up contributions & output */ |
1050 |
greg |
1.1 |
lastdone = rtp->raynum; |
1051 |
greg |
1.36 |
if (rtp->buf != NULL) /* free up buffer space */ |
1052 |
|
|
free(rtp->buf); |
1053 |
greg |
1.3 |
rt_unproc = rtp->next; |
1054 |
|
|
free(rtp); /* done with this ray tree */ |
1055 |
greg |
1.1 |
} |
1056 |
|
|
} |
1057 |
|
|
|
1058 |
|
|
/* wait for rtrace process to finish with ray tree */ |
1059 |
|
|
struct rtproc * |
1060 |
|
|
wait_rproc(void) |
1061 |
|
|
{ |
1062 |
|
|
struct rtproc *rtfree = NULL; |
1063 |
|
|
fd_set readset, errset; |
1064 |
|
|
int nr; |
1065 |
|
|
struct rtproc *rt; |
1066 |
|
|
int n; |
1067 |
|
|
|
1068 |
|
|
do { |
1069 |
|
|
nr = 0; /* prepare select call */ |
1070 |
|
|
FD_ZERO(&readset); FD_ZERO(&errset); n = 0; |
1071 |
|
|
for (rt = &rt0; rt != NULL; rt = rt->next) { |
1072 |
|
|
if (rt->raynum) { |
1073 |
|
|
FD_SET(rt->pd.r, &readset); |
1074 |
|
|
++nr; |
1075 |
|
|
} |
1076 |
|
|
FD_SET(rt->pd.r, &errset); |
1077 |
|
|
if (rt->pd.r >= n) |
1078 |
|
|
n = rt->pd.r + 1; |
1079 |
|
|
} |
1080 |
|
|
if (!nr) /* no rays pending */ |
1081 |
|
|
break; |
1082 |
|
|
if (nr > 1) { /* call select for multiple proc's */ |
1083 |
|
|
errno = 0; |
1084 |
|
|
if (select(n, &readset, NULL, &errset, NULL) < 0) |
1085 |
|
|
error(SYSTEM, "select call error in wait_rproc()"); |
1086 |
|
|
} else |
1087 |
|
|
FD_ZERO(&errset); |
1088 |
|
|
nr = 0; |
1089 |
|
|
for (rt = &rt0; rt != NULL; rt = rt->next) { |
1090 |
|
|
if (!FD_ISSET(rt->pd.r, &readset) && |
1091 |
|
|
!FD_ISSET(rt->pd.r, &errset)) |
1092 |
|
|
continue; |
1093 |
|
|
if (rt->buf == NULL) { |
1094 |
|
|
rt->bsiz = treebufsiz; |
1095 |
|
|
rt->buf = (char *)malloc(treebufsiz); |
1096 |
greg |
1.2 |
} else if (rt->nbr + BUFSIZ > rt->bsiz) { |
1097 |
greg |
1.1 |
if (rt->bsiz + BUFSIZ <= treebufsiz) |
1098 |
|
|
rt->bsiz = treebufsiz; |
1099 |
|
|
else |
1100 |
greg |
1.28 |
treebufsiz = rt->bsiz += BUFSIZ; |
1101 |
greg |
1.1 |
rt->buf = (char *)realloc(rt->buf, rt->bsiz); |
1102 |
|
|
} |
1103 |
|
|
if (rt->buf == NULL) |
1104 |
|
|
error(SYSTEM, "out of memory in wait_rproc"); |
1105 |
greg |
1.2 |
nr = read(rt->pd.r, rt->buf+rt->nbr, rt->bsiz-rt->nbr); |
1106 |
|
|
if (nr <= 0) |
1107 |
greg |
1.1 |
error(USER, "rtrace process died"); |
1108 |
greg |
1.2 |
rt->nbr += nr; /* advance & check */ |
1109 |
|
|
if (rt->nbr >= 4 && !memcmp(rt->buf+rt->nbr-4, |
1110 |
|
|
"~\t~\t", 4)) { |
1111 |
|
|
rt->nbr -= 4; /* elide terminator */ |
1112 |
greg |
1.3 |
queue_raytree(rt); |
1113 |
greg |
1.1 |
rtfree = rt; /* ready for next ray */ |
1114 |
|
|
} |
1115 |
|
|
} |
1116 |
|
|
} while ((rtfree == NULL) & (nr > 0)); /* repeat until ready or out */ |
1117 |
|
|
return rtfree; |
1118 |
|
|
} |
1119 |
|
|
|
1120 |
|
|
/* return next available rtrace process */ |
1121 |
|
|
struct rtproc * |
1122 |
|
|
get_rproc(void) |
1123 |
|
|
{ |
1124 |
|
|
struct rtproc *rtp; |
1125 |
|
|
/* check for idle rtrace */ |
1126 |
|
|
for (rtp = &rt0; rtp != NULL; rtp = rtp->next) |
1127 |
|
|
if (!rtp->raynum) |
1128 |
|
|
return rtp; |
1129 |
|
|
return wait_rproc(); /* need to wait for one */ |
1130 |
|
|
} |
1131 |
|
|
|
1132 |
|
|
/* trace ray contributions (main loop) */ |
1133 |
|
|
void |
1134 |
greg |
1.5 |
trace_contribs(FILE *fin) |
1135 |
greg |
1.1 |
{ |
1136 |
|
|
char inpbuf[128]; |
1137 |
|
|
int iblen; |
1138 |
|
|
struct rtproc *rtp; |
1139 |
|
|
/* loop over input */ |
1140 |
greg |
1.36 |
while ((iblen = getinp(inpbuf, fin)) >= 0) { |
1141 |
|
|
if (!iblen || /* need reset? */ |
1142 |
|
|
queue_length() > 10*nrtprocs() || |
1143 |
|
|
lastray+1 < lastray) { |
1144 |
greg |
1.1 |
while (wait_rproc() != NULL) |
1145 |
greg |
1.3 |
process_queue(); |
1146 |
greg |
1.34 |
if (lastray+1 < lastray) |
1147 |
|
|
lastdone = lastray = 0; |
1148 |
greg |
1.1 |
} |
1149 |
|
|
rtp = get_rproc(); /* get avail. rtrace process */ |
1150 |
greg |
1.36 |
rtp->raynum = ++lastray; /* assign ray */ |
1151 |
|
|
if (iblen) { /* trace ray if valid */ |
1152 |
|
|
writebuf(rtp->pd.w, inpbuf, iblen); |
1153 |
|
|
} else { /* else bypass dummy ray */ |
1154 |
|
|
queue_raytree(rtp); /* empty tree */ |
1155 |
greg |
1.38 |
if ((yres <= 0) | (waitflush > 1)) |
1156 |
greg |
1.36 |
waitflush = 1; /* flush after this */ |
1157 |
|
|
} |
1158 |
greg |
1.38 |
process_queue(); /* catch up with results */ |
1159 |
greg |
1.14 |
if (raysleft && !--raysleft) |
1160 |
greg |
1.38 |
break; /* preemptive EOI */ |
1161 |
greg |
1.1 |
} |
1162 |
|
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
1163 |
greg |
1.3 |
process_queue(); |
1164 |
greg |
1.45 |
if (accumulate) |
1165 |
|
|
done_contrib(); /* output tallies */ |
1166 |
greg |
1.14 |
if (raysleft) |
1167 |
greg |
1.2 |
error(USER, "unexpected EOF on input"); |
1168 |
greg |
1.14 |
lu_done(&ofiletab); /* close output files */ |
1169 |
|
|
} |
1170 |
|
|
|
1171 |
|
|
/* seek on the given output file */ |
1172 |
|
|
static int |
1173 |
|
|
myseeko(const LUENT *e, void *p) |
1174 |
|
|
{ |
1175 |
greg |
1.31 |
STREAMOUT *sop = (STREAMOUT *)e->data; |
1176 |
|
|
off_t nbytes = *(off_t *)p; |
1177 |
|
|
|
1178 |
|
|
if (sop->reclen > 1) |
1179 |
|
|
nbytes = nbytes * sop->reclen; |
1180 |
|
|
if (fseeko(sop->ofp, nbytes, SEEK_CUR) < 0) { |
1181 |
greg |
1.14 |
sprintf(errmsg, "seek error on file '%s'", e->key); |
1182 |
|
|
error(SYSTEM, errmsg); |
1183 |
|
|
} |
1184 |
schorsch |
1.43 |
return 0; |
1185 |
greg |
1.14 |
} |
1186 |
|
|
|
1187 |
greg |
1.45 |
/* load previously accumulated values */ |
1188 |
|
|
void |
1189 |
|
|
reload_output(void) |
1190 |
|
|
{ |
1191 |
|
|
int i, j; |
1192 |
|
|
MODCONT *mp; |
1193 |
|
|
int ofl; |
1194 |
|
|
char oname[1024]; |
1195 |
|
|
char *fmode = "rb"; |
1196 |
|
|
char *outvfmt; |
1197 |
|
|
LUENT *ment, *oent; |
1198 |
|
|
STREAMOUT sout; |
1199 |
|
|
|
1200 |
|
|
error(INTERNAL, "-r option not yet implemented with -c"); |
1201 |
|
|
|
1202 |
|
|
switch (outfmt) { |
1203 |
|
|
case 'a': |
1204 |
|
|
outvfmt = "ascii"; |
1205 |
|
|
fmode = "r"; |
1206 |
|
|
break; |
1207 |
|
|
case 'f': |
1208 |
|
|
outvfmt = "float"; |
1209 |
|
|
break; |
1210 |
|
|
case 'd': |
1211 |
|
|
outvfmt = "double"; |
1212 |
|
|
break; |
1213 |
|
|
case 'c': |
1214 |
|
|
outvfmt = COLRFMT; |
1215 |
|
|
break; |
1216 |
|
|
default: |
1217 |
|
|
error(INTERNAL, "botched output format"); |
1218 |
|
|
return; |
1219 |
|
|
} |
1220 |
|
|
/* check modifier outputs */ |
1221 |
|
|
for (i = 0; i < nmods; i++) { |
1222 |
|
|
ment = lu_find(&modconttab,modname[i]); |
1223 |
|
|
mp = (MODCONT *)ment->data; |
1224 |
|
|
if (mp->outspec == NULL) |
1225 |
|
|
error(USER, "cannot reload from stdout"); |
1226 |
|
|
if (mp->outspec[0] == '!') |
1227 |
|
|
error(USER, "cannot reload from command"); |
1228 |
|
|
for (j = 0; ; j++) { /* check each bin's file */ |
1229 |
|
|
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1230 |
|
|
if (ofl < 0) |
1231 |
|
|
error(USER, "bad output file specification"); |
1232 |
|
|
oent = lu_find(&ofiletab, oname); |
1233 |
|
|
if (oent->data != NULL) { |
1234 |
|
|
sout = *(STREAMOUT *)oent->data; |
1235 |
|
|
} else { |
1236 |
|
|
sout.reclen = 0; |
1237 |
|
|
sout.ofp = NULL; |
1238 |
|
|
} |
1239 |
|
|
if (sout.ofp != NULL) { /* already open? */ |
1240 |
|
|
if (ofl & OF_BIN) |
1241 |
|
|
continue; |
1242 |
|
|
break; |
1243 |
|
|
} |
1244 |
|
|
/* open output */ |
1245 |
|
|
sout.ofp = fopen(oname, fmode); |
1246 |
|
|
if (sout.ofp == NULL) { |
1247 |
|
|
if (j) |
1248 |
|
|
break; /* assume end of modifier */ |
1249 |
|
|
sprintf(errmsg, "missing reload file '%s'", |
1250 |
|
|
oname); |
1251 |
|
|
error(WARNING, errmsg); |
1252 |
|
|
break; |
1253 |
|
|
} |
1254 |
|
|
if (oent->key == NULL) /* new entry */ |
1255 |
|
|
oent->key = strcpy((char *) |
1256 |
|
|
malloc(strlen(oname)+1), oname); |
1257 |
|
|
if (oent->data == NULL) |
1258 |
|
|
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1259 |
|
|
*(STREAMOUT *)oent->data = sout; |
1260 |
|
|
if (!(ofl & OF_BIN)) |
1261 |
|
|
break; /* no bin separation */ |
1262 |
|
|
} |
1263 |
|
|
if (j > mp->nbins) /* reallocate modifier bins */ |
1264 |
|
|
ment->data = (char *)(mp = growmodifier(mp, j)); |
1265 |
|
|
} |
1266 |
|
|
lu_done(&ofiletab); /* close all files */ |
1267 |
|
|
} |
1268 |
|
|
|
1269 |
greg |
1.14 |
/* recover output if possible */ |
1270 |
|
|
void |
1271 |
|
|
recover_output(FILE *fin) |
1272 |
|
|
{ |
1273 |
greg |
1.31 |
off_t lastout = -1; |
1274 |
|
|
int outvsiz, recsiz; |
1275 |
|
|
char *outvfmt; |
1276 |
|
|
int i, j; |
1277 |
|
|
MODCONT *mp; |
1278 |
|
|
int ofl; |
1279 |
|
|
char oname[1024]; |
1280 |
|
|
LUENT *ment, *oent; |
1281 |
|
|
STREAMOUT sout; |
1282 |
|
|
off_t nvals; |
1283 |
|
|
int xr, yr; |
1284 |
greg |
1.14 |
|
1285 |
|
|
switch (outfmt) { |
1286 |
|
|
case 'a': |
1287 |
|
|
error(USER, "cannot recover ASCII output"); |
1288 |
|
|
return; |
1289 |
|
|
case 'f': |
1290 |
|
|
outvsiz = sizeof(float)*3; |
1291 |
|
|
outvfmt = "float"; |
1292 |
|
|
break; |
1293 |
|
|
case 'd': |
1294 |
|
|
outvsiz = sizeof(double)*3; |
1295 |
|
|
outvfmt = "double"; |
1296 |
|
|
break; |
1297 |
|
|
case 'c': |
1298 |
|
|
outvsiz = sizeof(COLR); |
1299 |
|
|
outvfmt = COLRFMT; |
1300 |
|
|
break; |
1301 |
|
|
default: |
1302 |
|
|
error(INTERNAL, "botched output format"); |
1303 |
|
|
return; |
1304 |
|
|
} |
1305 |
|
|
/* check modifier outputs */ |
1306 |
|
|
for (i = 0; i < nmods; i++) { |
1307 |
|
|
ment = lu_find(&modconttab,modname[i]); |
1308 |
|
|
mp = (MODCONT *)ment->data; |
1309 |
|
|
if (mp->outspec == NULL) |
1310 |
|
|
error(USER, "cannot recover from stdout"); |
1311 |
greg |
1.31 |
if (mp->outspec[0] == '!') |
1312 |
|
|
error(USER, "cannot recover from command"); |
1313 |
greg |
1.14 |
for (j = 0; ; j++) { /* check each bin's file */ |
1314 |
|
|
ofl = ofname(oname, mp->outspec, mp->modname, j); |
1315 |
|
|
if (ofl < 0) |
1316 |
|
|
error(USER, "bad output file specification"); |
1317 |
|
|
oent = lu_find(&ofiletab, oname); |
1318 |
greg |
1.31 |
if (oent->data != NULL) { |
1319 |
|
|
sout = *(STREAMOUT *)oent->data; |
1320 |
|
|
} else { |
1321 |
greg |
1.45 |
sout.reclen = 0; |
1322 |
greg |
1.31 |
sout.ofp = NULL; |
1323 |
|
|
} |
1324 |
|
|
if (sout.ofp != NULL) { /* already open? */ |
1325 |
greg |
1.14 |
if (ofl & OF_BIN) |
1326 |
|
|
continue; |
1327 |
|
|
break; |
1328 |
|
|
} |
1329 |
|
|
/* open output */ |
1330 |
greg |
1.31 |
sout.ofp = fopen(oname, "rb+"); |
1331 |
|
|
if (sout.ofp == NULL) { |
1332 |
greg |
1.23 |
if (j) |
1333 |
|
|
break; /* assume end of modifier */ |
1334 |
|
|
sprintf(errmsg, "missing recover file '%s'", |
1335 |
|
|
oname); |
1336 |
greg |
1.45 |
error(WARNING, errmsg); |
1337 |
|
|
break; |
1338 |
greg |
1.23 |
} |
1339 |
greg |
1.31 |
nvals = lseek(fileno(sout.ofp), 0, SEEK_END); |
1340 |
greg |
1.14 |
if (nvals <= 0) { |
1341 |
|
|
lastout = 0; /* empty output, quit here */ |
1342 |
greg |
1.31 |
fclose(sout.ofp); |
1343 |
greg |
1.14 |
break; |
1344 |
|
|
} |
1345 |
greg |
1.45 |
if (!sout.reclen) { |
1346 |
greg |
1.31 |
if (!(ofl & OF_BIN)) { |
1347 |
greg |
1.14 |
sprintf(errmsg, |
1348 |
greg |
1.32 |
"need -bn to recover file '%s'", |
1349 |
greg |
1.14 |
oname); |
1350 |
greg |
1.32 |
error(USER, errmsg); |
1351 |
greg |
1.14 |
} |
1352 |
greg |
1.31 |
recsiz = outvsiz; |
1353 |
|
|
} else |
1354 |
|
|
recsiz = outvsiz * sout.reclen; |
1355 |
|
|
|
1356 |
|
|
lseek(fileno(sout.ofp), 0, SEEK_SET); |
1357 |
|
|
if (header && checkheader(sout.ofp, outvfmt, NULL) != 1) { |
1358 |
|
|
sprintf(errmsg, "format mismatch for '%s'", |
1359 |
|
|
oname); |
1360 |
|
|
error(USER, errmsg); |
1361 |
|
|
} |
1362 |
|
|
if ((xres > 0) & (yres > 0) && |
1363 |
|
|
(!fscnresolu(&xr, &yr, sout.ofp) || |
1364 |
|
|
xr != xres || |
1365 |
|
|
yr != yres)) { |
1366 |
|
|
sprintf(errmsg, "resolution mismatch for '%s'", |
1367 |
|
|
oname); |
1368 |
|
|
error(USER, errmsg); |
1369 |
greg |
1.14 |
} |
1370 |
greg |
1.31 |
nvals = (nvals - (off_t)ftell(sout.ofp)) / recsiz; |
1371 |
|
|
if ((lastout < 0) | (nvals < lastout)) |
1372 |
greg |
1.14 |
lastout = nvals; |
1373 |
greg |
1.31 |
if (oent->key == NULL) /* new entry */ |
1374 |
greg |
1.14 |
oent->key = strcpy((char *) |
1375 |
|
|
malloc(strlen(oname)+1), oname); |
1376 |
greg |
1.31 |
if (oent->data == NULL) |
1377 |
|
|
oent->data = (char *)malloc(sizeof(STREAMOUT)); |
1378 |
|
|
*(STREAMOUT *)oent->data = sout; |
1379 |
greg |
1.14 |
if (!(ofl & OF_BIN)) |
1380 |
|
|
break; /* no bin separation */ |
1381 |
|
|
} |
1382 |
|
|
if (!lastout) { /* empty output */ |
1383 |
greg |
1.16 |
error(WARNING, "no previous data to recover"); |
1384 |
greg |
1.14 |
lu_done(&ofiletab); /* reclose all outputs */ |
1385 |
|
|
return; |
1386 |
|
|
} |
1387 |
greg |
1.31 |
if (j > mp->nbins) /* reallocate modifier bins */ |
1388 |
|
|
ment->data = (char *)(mp = growmodifier(mp, j)); |
1389 |
greg |
1.14 |
} |
1390 |
greg |
1.15 |
if (lastout < 0) { |
1391 |
greg |
1.16 |
error(WARNING, "no output files to recover"); |
1392 |
greg |
1.15 |
return; |
1393 |
|
|
} |
1394 |
greg |
1.24 |
if (raysleft && lastout >= raysleft) { |
1395 |
|
|
error(WARNING, "output appears to be complete"); |
1396 |
|
|
/* XXX should read & discard input? */ |
1397 |
|
|
quit(0); |
1398 |
|
|
} |
1399 |
greg |
1.14 |
/* seek on all files */ |
1400 |
|
|
nvals = lastout * outvsiz; |
1401 |
|
|
lu_doall(&ofiletab, myseeko, &nvals); |
1402 |
greg |
1.28 |
/* skip repeated input */ |
1403 |
greg |
1.14 |
for (nvals = 0; nvals < lastout; nvals++) |
1404 |
greg |
1.36 |
if (getinp(oname, fin) < 0) |
1405 |
greg |
1.14 |
error(USER, "unexpected EOF on input"); |
1406 |
|
|
lastray = lastdone = (unsigned long)lastout; |
1407 |
|
|
if (raysleft) |
1408 |
|
|
raysleft -= lastray; |
1409 |
greg |
1.1 |
} |